I believe other essential features of bagels in the lab are that they remain fresh without refrigeration, they don't leave grease stains or get your fingers sticky, and partially eaten portions keep until you return (if science interrupts you in the middle of a snack).
Drones are, in essence, flying autonomous vehicles. Pros and cons surrounding drones today might well foreshadow the debate over the development of self-driving cars. In the context of a strongly regulated aviation industry, "self-flying" drones pose a fresh challenge. How safe is it to fly drones in different environments? Should drones be required for visual line of sight – as are piloted airplanes? Join EE Times' Junko Yoshida as she moderates a panel of drone experts.